Known Objects

Pandora's Box (Code:Breaker)

Rikukonhan (Houshin Engi)

Known Locations

The Spire (Planescape)

Gallery

During Touma's (A Certain Scientific Railgun) attempt to stop Mikoto after she became a level 6 esper, his Imagine Breaker was torn off, releasing the power sleeping inside which took the form of 9 dragon heads which devoured mikoto's City destroying black orb attack and forced her back to human form

Minus-i (Suicide Risk) absolutely negates all powers and abilities of those around him, causing their abilities to fatally backfire.

Giorno Giovanna's (JoJo's Bizarre Adventure Part 5: Vento Aureo) Gold Experience Requiem ability turns actions/processes, including its opponent's attack and willpower, back to the state of "zero", completely nullifying them